Chicago Marathon 2024 Registration

Chicago Marathon 2024 Registration. If you are still interested in participating, we encourage you to explore the entry opportunities. Registration for the next edition will begin on tuesday, october 22, at 10 a.m.

Here are the most current details regarding. Here’s a rundown of the marathon—including registration information, facts and figures about field size, past winners, and weather—plus a review of the 2023 race.